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-rw-r--r--llvm/lib/Transforms/Utils/LoopRotationUtils.cpp21
1 files changed, 11 insertions, 10 deletions
diff --git a/llvm/lib/Transforms/Utils/LoopRotationUtils.cpp b/llvm/lib/Transforms/Utils/LoopRotationUtils.cpp
index e178c99b456..1678781a41e 100644
--- a/llvm/lib/Transforms/Utils/LoopRotationUtils.cpp
+++ b/llvm/lib/Transforms/Utils/LoopRotationUtils.cpp
@@ -235,15 +235,16 @@ bool LoopRotate::rotateLoop(Loop *L, bool SimplifiedLatch) {
CodeMetrics Metrics;
Metrics.analyzeBasicBlock(OrigHeader, *TTI, EphValues);
if (Metrics.notDuplicatable) {
- DEBUG(dbgs() << "LoopRotation: NOT rotating - contains non-duplicatable"
- << " instructions: ";
- L->dump());
+ LLVM_DEBUG(
+ dbgs() << "LoopRotation: NOT rotating - contains non-duplicatable"
+ << " instructions: ";
+ L->dump());
return false;
}
if (Metrics.convergent) {
- DEBUG(dbgs() << "LoopRotation: NOT rotating - contains convergent "
- "instructions: ";
- L->dump());
+ LLVM_DEBUG(dbgs() << "LoopRotation: NOT rotating - contains convergent "
+ "instructions: ";
+ L->dump());
return false;
}
if (Metrics.NumInsts > MaxHeaderSize)
@@ -266,7 +267,7 @@ bool LoopRotate::rotateLoop(Loop *L, bool SimplifiedLatch) {
if (SE)
SE->forgetTopmostLoop(L);
- DEBUG(dbgs() << "LoopRotation: rotating "; L->dump());
+ LLVM_DEBUG(dbgs() << "LoopRotation: rotating "; L->dump());
// Find new Loop header. NewHeader is a Header's one and only successor
// that is inside loop. Header's other successor is outside the
@@ -477,7 +478,7 @@ bool LoopRotate::rotateLoop(Loop *L, bool SimplifiedLatch) {
// emitted code isn't too gross in this common case.
MergeBlockIntoPredecessor(OrigHeader, DT, LI);
- DEBUG(dbgs() << "LoopRotation: into "; L->dump());
+ LLVM_DEBUG(dbgs() << "LoopRotation: into "; L->dump());
++NumRotated;
return true;
@@ -580,8 +581,8 @@ bool LoopRotate::simplifyLoopLatch(Loop *L) {
if (!shouldSpeculateInstrs(Latch->begin(), Jmp->getIterator(), L))
return false;
- DEBUG(dbgs() << "Folding loop latch " << Latch->getName() << " into "
- << LastExit->getName() << "\n");
+ LLVM_DEBUG(dbgs() << "Folding loop latch " << Latch->getName() << " into "
+ << LastExit->getName() << "\n");
// Hoist the instructions from Latch into LastExit.
LastExit->getInstList().splice(BI->getIterator(), Latch->getInstList(),
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